/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the License at the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apereo.portal.portlets.account;

import org.apache.commons.lang.StringUtils;
import org.apereo.portal.persondir.ILocalAccountDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.binding.message.MessageBuilder;
import org.springframework.binding.message.MessageContext;

public class PersonFormValidator {

    private ILocalAccountDao accountDao;

    @Autowired(required = true)
    public void setLocalAccountDao(ILocalAccountDao accountDao) {
        this.accountDao = accountDao;
    }

    public void validateEditLocalAccount(PersonForm person, MessageContext context) {

        // ensure that this username isn't already taken
        if (person.getId() < 0 && accountDao.getPerson(person.getUsername()) != null) {
            context.addMessage(
                    new MessageBuilder()
                            .error()
                            .source("username")
                            .code("username.in.use")
                            .build());
        }

        if (StringUtils.isNotBlank(person.getPassword())
                || StringUtils.isNotBlank(person.getConfirmPassword())) {
            if (person.getPassword() == null
                    || !person.getPassword().equals(person.getConfirmPassword())) {
                context.addMessage(
                        new MessageBuilder()
                                .error()
                                .source("password")
                                .code("passwords.must.match")
                                .build());
            }
        }
    }
}
